Scroll saw



FIG. 1 is a front perspective view of a scroll saw showing my new design;

FIG. 2 is a front plan view of the scroll saw;

FIG. 3 is a back plan view of the scroll saw;

FIG. 4 is a top plan view of the scroll saw;

FIG. 5 is a bottom plan view of the scroll saw;

FIG. 6 is a left side plan view of the scroll saw; and,

FIG. 7 is an right side plan view of the scroll saw. 

The ornamental design for a scroll saw, as shown and described. 